NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023ER1 ∴ Orbital info ∴ Epoch 60019 MJD
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2023ER1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2023ER1.eq0)
Keplerian elements
(Epoch 60019.3 MJD)
Value 1-σ variation Units
a 1.95449 0.00623 au
e 0.61366 0.0014
i 5.722 0.01127 deg
Ω 172.011 0.0004136 deg
ω 288.073 0.0008806 deg
M 17.959 0.09824 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7551 au
Aphelion distance 3.1539 au
Asc. node-Earth separation 0.02988 au
Desc. node-Earth separation 0.49861 au
Earth MOID 0.0062 au
Orbital period 998.044 days
Date of orbit computation   Jul 29 13:34

Covariance matrix
3.88156049E-058.72433864E-067.01934302E-05-2.57552931E-063.18865991E-06-6.12069470E-04
8.72433864E-061.96092538E-061.57767989E-05-5.78862700E-077.14338844E-07-1.37570892E-04
7.01934302E-051.57767989E-051.26939083E-04-4.65771784E-065.79549819E-06-1.10685643E-03
-2.57552931E-06-5.78862700E-07-4.65771784E-061.71050452E-07-2.16625764E-074.06128124E-05
3.18865991E-067.14338844E-075.79549819E-06-2.16625764E-077.75507321E-07-5.03030107E-05
-6.12069470E-04-1.37570892E-04-1.10685643E-034.06128124E-05-5.03030107E-059.65150678E-03

Correlation matrix
1.000000000.999997240.99998989-0.999542360.58118189-0.99999995
0.999997241.000000000.99997854-0.999500280.57926966-0.99999645
0.999989890.999978541.00000000-0.999570390.58411740-0.99999091
-0.99954236-0.99950028-0.999570391.00000000-0.594778200.99954740
0.581181890.579269660.58411740-0.594778201.00000000-0.58143807
-0.99999995-0.99999645-0.999990910.99954740-0.581438071.00000000